I`m a big fan of using 1 gallon cans to store my gas and glow rc airplane fuel.
In this How-to I`ll walk you through creating your own cost effective fueling system using a DuBro Kwik Fill Fitting, a hand pump, and a 1 gallon Midwest gas can from Autozone.
This technique of 3D printing the wing ribs to hold a true aerofoil shape worked out super well! Combined with foam sheets, packing tape and the lightweight wooden spar, it performs amazingly well!